Singh, J P
Crop protection in the tropics - INdia, Vihas publishing house pvt. ltd. 1986 - 378
Crop protection - tropics/ plant diseases- tropics/ pest control- tropics
632. 930913 SIN
100
Crop protection in the tropics - INdia, Vihas publishing house pvt. ltd. 1986 - 378
Crop protection - tropics/ plant diseases- tropics/ pest control- tropics
632. 930913 SIN
100