PALANIAPPAN, S B SHIVARAMAN, K
CROPPING SYSTEMS IN THE TROPICS: PRINCIPLES AND MANAGEMENT - 2 - NEW DELHI, NEW AGE INTERNATIONAL 1996 - pages 211
PEST MANAGEMENT
RESEARCH METHODOLOGY
SOIL FERTILITY MANAGEMENT
WATER MANAGEMENT
631.5 PAL/CR
CROPPING SYSTEMS IN THE TROPICS: PRINCIPLES AND MANAGEMENT - 2 - NEW DELHI, NEW AGE INTERNATIONAL 1996 - pages 211
PEST MANAGEMENT
RESEARCH METHODOLOGY
SOIL FERTILITY MANAGEMENT
WATER MANAGEMENT
631.5 PAL/CR