TY  - BOOK
AU  - VERMA, Subhash Mohan
TI  - Effect of nature of organic matter on soil structure and on the yield of following potato crops
U1  - T 631.417 V50E 
PY  - 1971///
CY  - Ludhiana
PB  - P.A.U
KW  - SOILS -- ORGANIC MATTER
KW  - ORGANIC MANURES SOIL STRUCTURE
KW  - POTATO
KW  - SOIL PHYSICS
KW  - SOILS
N2  - The effect of indigenous organic materials (6 Vha) and of guar and bajra crops on soil structure and on yield of potato (Kufri Chandermukhi variety) crops was studied. Guar (green manure) gave a significant increasE. in aggregation followed by bajra, bajr
ER  -