G s arora (25 risultati)

Condizione: New. pp. viii + 167 Figures, Illus.

Condizione: As New. Unread book in perfect condition.

Hardbound. Condizione: As New. From the Introduction: "The Pyralid moths constitute an important group of insects in the order Lepidoptera, and comprise several species of great economic importance. There are several well established and well known pest-species like yellow stem borer, top borer, shoot borer, stalk borer, white borer, internode borer, root borer, pod & capsule borer, fruit borer,fruit-tree pests, wax-moth, rice moth, Indian meal moth and number of leaf folders and case worms. The pest species, when increase in population beyond a certain level, in nature, cause serious economic losses to the nation and miseries to the farmers in respect of their own welfare, or even their survival. Several of these well known species occur simultaneously with lesser known pests which, therefore, stand neglected both in respect of their identity and monitoring. Since these species cause a very little loss or damage, these remained practically unknown to agricultural or field entomologists, taxonomically. Besides, even the well known species like top borer, Scirpophaga excerptalis (Walker) in sugarcane, and S. nivella (Fabr.) in rice, had often been confused till very recently. It was only through taxonomic studies that these species were clearly differentiated. Similarly, the other species, yellow stem borer, Scirpophaga incertulas (Walker) has always dominated the field, the males of which resemble closely with males of S. gilviberbis (Zeller) and S. nivella (Fabr.), and have often been confused. The females of these three latter species, are quite different and are easily separable. In. …

Condizione: New. pp. 49.

Condizione: New.

Paperback. Condizione: Brand New. 188 pages. 8.00x5.00x0.43 inches. In Stock.

Condizione: New.

Condizione: New. pp. 331.

Condizione: New. pp. 228 Figures, Illus., Maps (1 Col.).

Condizione: New. pp. xvii + 316.

Condizione: New. pp. 228.

Condizione: As New. Unread book in perfect condition.

Condizione: New. pp. 563.

Condizione: New.

Paperback. Condizione: As New. New. Contents Preface. I. Introduction 1. Classification. 2. Previous work on Himachal Pradesh butterflies. II. Physiography 1. Topography. 2. Climate. 3. Vegetation. III. Butterflies 1. Family Papilionidae. 2. Family Pieridae. 3. Family Danaidae. 4. Family Sa 162 pp.

Hardcover. Condizione: USED. Language: English. THIS RARE/ANTIQUE BOOK PUBLISHED IN THE YEAR 1991 BY Puja publishers ( regd.) HAVING 270 PGS AND SIZE 5.25*8.25 WRITTEN IN English. THE BOOK IS IN READABLE CONDITION Originally in Hardcover with some issues like Jacket damage and some Pin Holes. THE IMAGE OF THIS BOOK IS GIVEN FOR YOUR REFERENCE. WE CAN REBIND THE SAME IN LEATHER BINDING FOR EXTRA $ 25. 270.…

Condizione: gut. 63 S., 11 Taf., 28 cm, einband leicht berieben, Ecke geknickt, Rückseite mit Druckstelle. Sprache: Englisch.

Condizione: Brand New. New. US edition. Expediting shipping for all USA and Europe orders excluding PO Box. Excellent Customer Service.

Hardcover. Condizione: Very Good. Condizione sovraccoperta: Very good. 335 p. Includes: illustrations, diagrams, index, bibliography. 0.0.

Hardcover. Condizione: Very Good. Condizione sovraccoperta: Very good. 409 p. Includes: illustrations, diagrams, maps, index, bibliography. 0.0.

Unknown Binding. Condizione: Like New. LIKE NEW. SHIPS FROM MULTIPLE LOCATIONS. book.

Paperback. Condizione: New. NEW. SHIPS FROM MULTIPLE LOCATIONS. book.

Hardcover. Condizione: New. Language: English. THIS RARE/ANTIQUE BOOK PUBLISHED IN THE YEAR 1991 BY Perspective Publicatons (PVT.) Limited 14-B, Hanuman Lane, New Delhi HAVING 300 PGS AND SIZE 8.50*5.75 WRITTEN IN English. THE BOOK IS IN READABLE CONDITION Originally in Hardcover with some issues like loose binding and some Pin Holes. THE IMAGE OF THIS BOOK IS GIVEN FOR YOUR REFERENCE. WE CAN REBIND THE SAME IN LEATHER BINDING FOR EXTRA $ 25. 300.…

Hardcover. Condizione: USED. Language: English. THIS RARE/ANTIQUE BOOK PUBLISHED IN THE YEAR 1991 BY Puja Publishers HAVING 300 PGS AND SIZE 5.75*8.75 WRITTEN IN English. THE BOOK IS IN READABLE CONDITION Originally in Hardcover with some issues like Jacket damage. THE IMAGE OF THIS BOOK IS GIVEN FOR YOUR REFERENCE. WE CAN REBIND THE SAME IN LEATHER BINDING FOR EXTRA $ 25. 300.…

Hardcover. Condizione: USED. Language: English. THIS RARE/ANTIQUE BOOK PUBLISHED IN THE YEAR 1991 BY Pooja Publisher (Regd.) HAVING 300 PGS AND SIZE 5.75*8.75 WRITTEN IN English . THE BOOK IS IN READABLE CONDITION Originally in Hardcover with some issues like Jacket Damage and some Pin Holes. THE IMAGE OF THIS BOOK IS GIVEN FOR YOUR REFERENCE. WE CAN REBIND THE SAME IN LEATHER BINDING FOR EXTRA $ 25. 300.…